.post-toc-wrap {
  overflow: hidden;
}

.post-toc {
  overflow: auto;
}

.post-toc ol {
  margin: 0;
  padding: 0 0 0 10px;
  text-align: left;
  list-style: none;
  font-size: 1em;

  & > ol {
    padding-left: 0;
  }

  a {
    the-transition();
    transition-property: all;
    color: var(--link-color);

    &:hover {
      color: var(--link-color-hover);
    }
  }
}

.post-toc .nav-item {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap if !hexo-config('toc.wrap');
  line-height: 1.8;
}

.post-toc .nav .nav-child {
  display: hexo-config('toc.expand_all') ? block : none;
}

.post-toc .nav .active > .nav-child { display: block; }

.post-toc .nav .active-current > .nav-child {
  display: block;
  & > .nav-item { display: block; }
}

.post-toc .nav .active > a {
  color: var(--link-color-hover);
}
